- All sections
- G - Physics
- G01R - Measuring electric variablesmeasuring magnetic variables
- G01R 31/14 - Circuits therefor
Patent holdings for IPC class G01R 31/14
Total number of patents in this class: 632
10-year publication summary
|
39
|
27
|
33
|
38
|
35
|
37
|
45
|
44
|
37
|
20
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Maschinenfabrik Reinhausen GmbH | 747 |
12 |
| Texas Instruments Incorporated | 19638 |
11 |
| B2 Electronic GmbH | 16 |
11 |
| Hubbell Incorporated | 3408 |
10 |
| ABB Schweiz AG | 7460 |
10 |
| Bender GmbH & Co. KG | 132 |
10 |
| Yazaki Corporation | 6972 |
9 |
| Schweitzer Engineering Laboratories, Inc. | 912 |
9 |
| Eaton Intelligent Power Limited | 6162 |
9 |
| LG Energy Solution, Ltd. | 17651 |
9 |
| Siemens AG | 24199 |
8 |
| Mitsubishi Electric Corporation | 47625 |
7 |
| Nitto Kogyo Corporation | 46 |
7 |
| Contemporary Amperex Technology (Hong Kong) Limited | 3932 |
7 |
| Hitachi, Ltd. | 15904 |
6 |
| Contemporary Amperex Technology Co., Limited | 9051 |
6 |
| Huawei Digital Power Technologies Co. Ltd. | 2464 |
6 |
| Infineon Technologies AG | 8383 |
5 |
| Rockwell Automation Technologies, Inc. | 2742 |
5 |
| Hamilton Sundstrand Corporation | 5018 |
5 |
| Other owners | 470 |